SMTL ID : 6zpq.1 (3 other biounits)

Crystal structure of the open conformation of Angiotensin-1 converting enzyme N-domain.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

monomer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 7 residues within 4Å: Chain A: N.45, T.47, E.49, N.50, R.53, D.324, R.326 No protein-ligand interaction detected (PLIP)

1 x NAG- NAG- FUC: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-FUC.2: 5 residues within 4Å: Chain A: T.478, R.479, N.480, T.482, H.483 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:T.478

3 x BO3: BORIC ACID(Non-covalent)

BO3.3: 6 residues within 4Å: Chain A: R.199, E.208, W.447, S.451, R.453 Ligands: EDO.15 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.199, A:R.199, A:E.208, A:W.447 Water bridges: A:G.448, A:S.451, A:R.453 BO3.5: 3 residues within 4Å: Chain A: P.311, E.312, E.315 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.312, A:E.315 Water bridges: A:E.315 BO3.10: 6 residues within 4Å: Chain A: R.199, S.200, S.204, P.205, F.207, E.208 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.199, A:R.199, A:P.205, A:F.207, A:E.208 Water bridges: A:R.199, A:S.204

2 x BCN: BICINE(Non-covalent)

BCN.4: 10 residues within 4Å: Chain A: Q.259, E.389, F.435, K.489, H.491, Y.498, Y.501, F.505 Ligands: BCN.6, CA.19 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:Q.259, A:E.389, A:Y.498, A:Y.498 Water bridges: A:K.489 Salt bridges: A:K.489, A:H.491 pi-Cation interactions: A:Y.501 BCN.6: 4 residues within 4Å: Chain A: Q.259, H.331 Ligands: BCN.4, CA.19 5 PLIP interactions: 5 interactions with chain A Water bridges: A:Q.259, A:Q.259, A:Q.259, A:Q.259 Salt bridges: A:H.331

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.7: 4 residues within 4Å: Chain A: H.292, R.295, V.296, E.299 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.299

5 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.8: 5 residues within 4Å: Chain A: Q.286, G.287, W.288, Q.289, H.292 No protein-ligand interaction detected (PLIP) EDO.11: 7 residues within 4Å: Chain A: Y.24, L.32, Y.338, V.377, S.378, R.381 Ligands: EDO.12 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.24, A:Y.24, A:Y.338, A:R.381 EDO.12: 8 residues within 4Å: Chain A: Y.24, A.28, V.31, L.32, S.61, F.64, A.65 Ligands: EDO.11 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.24, A:S.61 EDO.14: 6 residues within 4Å: Chain A: Y.197, W.201, R.381, P.385, R.500 Ligands: PGE.13 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.381 EDO.15: 2 residues within 4Å: Chain A: R.453 Ligands: BO3.3 No protein-ligand interaction detected (PLIP)

2 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.9: 9 residues within 4Å: Chain A: L.32, S.35, V.36, S.39, S.333, A.334, W.335, Y.338, Y.369 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.334 PGE.13: 12 residues within 4Å: Chain A: R.90, W.201, Y.202, R.381, G.382, A.383, N.384, P.385, H.388, S.548, W.552 Ligands: EDO.14 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:W.201, A:G.382 Water bridges: A:R.90, A:R.90, A:Y.372, A:F.387, A:H.388, A:W.552

1 x ZN: ZINC ION(Non-covalent)

ZN.16: 4 residues within 4Å: Chain A: H.361, E.362, H.365, E.389 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.361, A:H.365, A:E.389, H2O.1

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.17: 6 residues within 4Å: Chain A: W.201, Y.202, P.385, P.497, I.499, R.500 Ligand excluded by PLIP

1 x MG: MAGNESIUM ION(Non-covalent)

MG.18: 2 residues within 4Å: Chain A: D.354, E.431 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.354

1 x CA: CALCIUM ION(Non-functional Binders)

CA.19: 2 residues within 4Å: Ligands: BCN.4, BCN.6 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cozier, G.E. et al., Angiotensin-converting enzyme open for business: structural insights into the subdomain dynamics. Febs J. (2021)

Release Date

2020-10-28

Peptides

Angiotensin-converting enzyme: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Angiotensin-converting enzyme

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